CA1250592A - Preparation process of acrylamide crystals - Google Patents

Preparation process of acrylamide crystals

Info

Publication number
CA1250592A
CA1250592A CA000507368A CA507368A CA1250592A CA 1250592 A CA1250592 A CA 1250592A CA 000507368 A CA000507368 A CA 000507368A CA 507368 A CA507368 A CA 507368A CA 1250592 A CA1250592 A CA 1250592A
Authority
CA
Canada
Prior art keywords
acrylamide
cooling
solution
aqueous
coolant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000507368A
Other languages
English (en)
French (fr)
Inventor
Yoshihiko Kambara
Shiro Asano
Wataru Isozaki
Syoji Kitado
Masao Yamaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP61075464A external-priority patent/JPS6236346A/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of CA1250592A publication Critical patent/CA1250592A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000507368A 1985-04-24 1986-04-23 Preparation process of acrylamide crystals Expired CA1250592A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8659185 1985-04-24
JP086591/1985 1985-04-24
JP75464/1986 1986-04-03
JP61075464A JPS6236346A (ja) 1985-04-24 1986-04-03 アクリルアミド結晶の製造方法

Publications (1)

Publication Number Publication Date
CA1250592A true CA1250592A (en) 1989-02-28

Family

ID=26416593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000507368A Expired CA1250592A (en) 1985-04-24 1986-04-23 Preparation process of acrylamide crystals

Country Status (8)

Country Link
US (1) US4670590A (enrdf_load_stackoverflow)
EP (1) EP0203380B1 (enrdf_load_stackoverflow)
CN (1) CN1008690B (enrdf_load_stackoverflow)
AU (1) AU570841B2 (enrdf_load_stackoverflow)
CA (1) CA1250592A (enrdf_load_stackoverflow)
DE (1) DE3682113D1 (enrdf_load_stackoverflow)
IN (1) IN164339B (enrdf_load_stackoverflow)
SU (1) SU1491331A3 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2138314C (en) * 1993-12-24 1999-09-21 Hirotoshi Doki Acrylamide polymers and use thereof
KR20080089418A (ko) * 2005-12-21 2008-10-06 엑손모빌 리서치 앤드 엔지니어링 컴퍼니 파울링 감소를 위한 내식성 물질, 내식성 및 내파울링성이개선된 열 전달 부품, 및 파울링 감소 방법
US8201619B2 (en) 2005-12-21 2012-06-19 Exxonmobil Research & Engineering Company Corrosion resistant material for reduced fouling, a heat transfer component having reduced fouling and a method for reducing fouling in a refinery
AU2007221882A1 (en) * 2006-10-30 2008-05-15 Rohm And Haas Company Process for stripping polymer dispersions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771490A (en) * 1955-08-03 1956-11-20 American Cyanamid Co Production of acrylamide
NL248763A (enrdf_load_stackoverflow) * 1959-04-01
NL130751C (enrdf_load_stackoverflow) * 1965-02-01
US3666809A (en) * 1969-10-08 1972-05-30 Mitsubishi Chem Ind Method for the production of acrylamide crystals
US3902855A (en) * 1971-01-22 1975-09-02 Dow Chemical Co Multi-stage countercurrent recrystallizer column having slip valve between each stage
BE792366A (fr) * 1971-12-06 1973-03-30 Mitsui Toatsu Chemicals Procede de raffinage d'une solution aqueuse d'acrylamide
JPS51115410A (en) * 1975-04-02 1976-10-12 Mitsubishi Chem Ind Ltd Process for preparation of acrylic amide crystal
US4010142A (en) * 1975-12-15 1977-03-01 Nalco Chemical Company Purification of acrylamide via crystallization with centrifugal liquor separation
JPS588405B2 (ja) * 1977-08-09 1983-02-16 住友化学工業株式会社 塩化ビニル系単量体の重合用装置および重合法

Also Published As

Publication number Publication date
EP0203380B1 (en) 1991-10-23
US4670590A (en) 1987-06-02
AU570841B2 (en) 1988-03-24
CN1008690B (zh) 1990-07-11
CN86103400A (zh) 1986-11-05
SU1491331A3 (ru) 1989-06-30
EP0203380A1 (en) 1986-12-03
AU5630386A (en) 1986-10-30
IN164339B (enrdf_load_stackoverflow) 1989-02-25
DE3682113D1 (de) 1991-11-28

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